$551 Cheap Alaska Airlines flights Seattle (SEA) to Sydney (SYD)

$551 Cheap Alaska Airlines flights Seattle (SEA) to Sydney (SYD)

Prices were available within the past 7 days and start at $551 for one-way flights and $898 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Feb 16 - Sat, Mar 7

SEA

Seattle

SYD

Sydney

$898 Roundtrip, found 14 hours ago

$898

Roundtrip

found 14 hours ago

Select Alaska Airlines flight, departing Mon, Feb 16 from Seattle to Sydney, returning Sat, Mar 7, priced at $898 found 14 hours ago

Tue, Feb 17 - Tue, Mar 10

SEA

Seattle

SYD

Sydney

$1,138 Roundtrip, found 14 hours ago

$1,138

Roundtrip

found 14 hours ago

Select Alaska Airlines flight, departing Tue, Feb 17 from Seattle to Sydney, returning Tue, Mar 10, priced at $1,138 found 14 hours ago